SCIENTIFIC ABSTRACT MINACHEV, KH. M. - MINAKOV, A. G.

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SCIENTIFIC ABSTRACT
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MINACHEV, M.N.; XONDRATIM, D.A. Effect of pressure, temperature, and tbiphow concentration on the depth of debydrogewtion and isomerization of cyclohmso In the presence of platium catalysts. Ir4.A* SWR.Otd.khim.n&4 no.5: SW-M My 161. (KUIA 14:5) le Institut organicheakoy Mali in. N.D.Zelinakogo AN SSSR. (Cyclohexane) (Dehydrogenation) MINACHSV, Kh.M.,- MARKOV, M.A.j KHODAKOV, Yu.S. Effect of ga- rays on the catalytic activity of platinized aluminosilicate. Izv. AN SSSR. Otd.khim.nauk no.7:1227-1230 Jl 161. (MIRA 14:7) 1. Institut organicheskoy khi-ii Im. N.D. Zelinskogo AN SSSR. (Aluminosilicateo) (Catalysis) (Gsimma'rayn) HINACHEVP Kh.M.; RYASHFIITSLNA, H.A.-I PETUIQIOV, V.A.- Reforming of-the gasoliM fraction of the Volga - Ural petroleums on A rhenitrap-ailica catalyst treated with hydrogen sulfide. Izv. AN SSSR. Otd.khim.nauk no.7:1307-1310 J1 161. V (MIFLA 14:7) 1. Institut organicheakoy khimii-im. MD. Zelinakogo A14 SSSR. (Gasoline) (catalysts) SHUYKIN, N.I.; MINACHU, Kh.M.; RIASHENTSEVA, M.A.; AFANASIYEVA, Yu.A. Transformations of cyclohexand on a palladium humbrin cAtalyst _ under hydrogen pressure. Izv. AN SSSR. Otd.khim.nauk no.7:- 1315-1319 JI 161. (KIRA 14:7) 1. Institut organicheskoy Ichimii im. N.D. Zelinskogo AN SSSR. (Cyclohexane) (Catalysts) MINACHF.V,, KhA.; KHOD&XOV,, U.S. .: _-- ---- Wfect of Comma rays on the activity of platinum-containi catalyst@. Isvo AN SSSR. Otd.Wdm.=* no.StIA30-31#32 Ag 061. (KML 34 3 8) 1. Institut organichaskoy khluU im, NeVe Zelimkogo AN SSSR, (Gamma rays) (catalysis) (Platimm) r) S10621-II000100810081010 B117/B206 AUTHORS: Minachevq Kh. 11., Markov, M. A., and Shchukina, 0. K. TITLE: Investigation of the oatalytic properties of rare earths PERIODICAL: Akademiya nauk SSSR. Izvestlya. Otdelintyt~ 1ch!mtjhesktkh nauk, no. 8, 1961, 1507-1511 TEXT: The authors investigated the catalytto proper,i-j,.t ;-f erb,7im oride and a mixed catalyst from 15 % erbium oxide and 69 % a' otllll,~rl -.- xid-9:. The specific surface of the catnlyqte used. determined a,~,)ordkzig tQ the dynamic method by A. M. ftuoinshieyn and V., A. AlInna.3-yr.-I k'Ref. 5: lz~, AN SSSR. Otd. khim. n., 1956, 1295) amounted tv 2?.5 f.)r Er2 05 arid 190 M2/g for Er 203/A 1203 . The propertiea of Ithe 1*dr-:art-:rs uspd ara listed in Table 1. The experiments were mrade In a ,onviracus-flox urit at temperatures from 5450-5900C and atmospheric preasut-, .~n a hydrogen current. The volume rate of the supplied aubBtanne5 ulwayi anoun'red "o 1. atalysts wer- a,,rivatei fer 6 hr 0.25 hr Before each experiment the :~ with hydrogen at 5500C. After the experiments. tbey xere r,?gPr,-~rqfed at Card 1/6 310-'2/'6 ! j'C 0 0, 100e/0061010 Investigation of the catalytic... P1.17/B?0t, 5000-5200C with air, which was diluted with rltrcgon to an ;xi-g-In 'content of 5-7 %. During the regeneration the amcunt ~J C'?X the catalyst was determined. The experime-iij usu,OQ .1 rc 6 hr. The liquid catalysis products were analyzed in a gas-14qula ~h-oma%.graph (Ref. 8: D. A. Kondrat 'yev, M. A. ?4arkcv and r1h.m. MIna.Ai.? .-, 7a,-,16k. laboratoriya Z1, 1301 (1959)), The Iodine number wa5 d,-i_;rw,'?..ad acnording to the method by G. P. Kaufman (Ref. 9: lssledo--aniyA v- -Iblasti kl(lmii zhirov, M. -L., 1937). An adsorption .~bromatcgrarh with 11h.~rm;il.. conductivity detector was used for the analysis Lf gage-us -a~aiy'jia products. The experiments showed that the 3~ield rf ralaLy3i3 Iroducts during -the conversion of oyalohexane on Er 20,/Al 201~ drcps fr-'M80%to rig at a temperature increase from 5450 to 5900C. Simit1tariecuily ~hi yield of gaseous products increases from 14-5 % to 36-1 %, and tha" cl" c;rkA from 0-5 % to 1.2 %. During the conversion of cyclGhexane (n p:ir-~ Er2030 the yield of liquid catalysates amounted to 88 % at 54500- ina 78.1 % at 5900C. The yield of gaseous products increased from 8,5 % to 19.9 % at suitable temperatures. The amount of coke accumulated on the catalyst vae about equal in both cases. During the converaion on the exher two Card 2/6 S/062/61/000/006/008/010 Investigation of the catalytic.... B117/B206 hydrocarbons, the yield of liquid catalysates on pure Er 203 was much higher than on Er 203/A1203' However, due to the lover stability of n-heptane and ethyl cyclopentane it was not so big as for oyclohexans. Pure Er 203thus has a much weaker cracking effect than Er,)O 3/Al203* The analysis of gaseous catalysis products showed that at any rate the gas obtained on Er20 3/Al203is richer in hydrocarbons than that obtained on Er203' During the conversion of cyolohexane and n-heptane, the amount of saturated and unsaturated hydrocarbon in about equal. In the oatalysis of ethyl cyolopentane, the gas produced on Er 2 03 A1203 ccntait.9 19.6 YS unsaturated and 10.4 % saturated hydrocarbons. The analysis of the liquid catalysis products showed that the product obtained during the ~,,onversion of cyclohexane consists of unchanged hydrocarbon, benzene, methj-] pentane and cyclohexane. The benzene content in the prcduct obtained on Er203 /Al203amounted to 4.1 % at 5450C anl 28 .6 % qt ~900C, On Dure Er2o 30 the benzene content at 5450C was 1.7 % and at 5900C 13.1 %, The Card 3/6 S/062/'61/COO/008/008/010 Investigation of the catalytic ... B117/B206 unchanged n-heptane, toluene and benzene was identified during the conversion of n-heptane. The content of aromatic hydrocarbons waa about equal In the liquid catalyaate in the presence of both catalya&H. The yield of liquid catalysate, however, was much higher on pure Er 203 than on Er 20 3/A'203' More aromatic hydrocarbons are thus obtqintid cn Er 20 3 per hydrocarbon used than on Er 20Y The preBence of benzene in, the catalysis products of n-heptane points towards the demetbylation process. When passing through ethyl cyolopentane, no toluene was establiihed on Er2 03' In the product obtained on Er 203/A 1203' however, 6.3 ~4 toluene were found. The iodine numbers of the products obtained during the conversion of oyclohexane and n-heptane on both catalysts were uaually not higher than 15. The iodine number of the product obtained from -yclo- hexane on the mixed catalyst at 5900C, I.e. 29, was an exception. During catalysis of ethyl cyclopentane, the iodine numbers cf the oatalyeates were 29 on Er 203 and 52 on Er 2 03/A12 03* There are 3 figures, A tables, and 10 references: 6 Soviet-bloc and 4 non-Soviet-bl~r. The thri.,;t Card 4/6 3/062/61/000/008/00-8/010. Investigation of the catalytic... B117/B206 referen4ea to English-language publications read.as follows: R. A. Briggap H. S. Taylor, J. Amer. Chem. Soc. 63, 2500 (1941); V. I. Komarevsky, Induatr. and Engng. Chem. _41p 264 T1957); g. E. dreen, Nature 180, N 4580, 295 (1957). ASSOCIATION: Institut organicheskoy khimii im. N. D. Zolinakogo.Akademii nauk SSSR (Institute of Organid Chemistry imeni N. D. Zelinskiy, AS USSR) SUBMITTED: December 13, 1960 Card 5/6 27493 41 S/062/61/000/009/008/0'1'4 5'-Ift 22,051 12.-1H 415 B117/B101 AUTHORS: Minachev, Kh. M., Markov, M. A., and Shchukina, 0. K. TITLE: Study of the catalytic properties of rare earth oxides. 2. Transformation of oyclohexens, 1-methyl cyolohexene-1. and n-heptens-1 on erbium oxide PERIODICAL: Aksdemiya nauk 333R. Izvestiya. Otdeleniye khimicheskikh nauk, no. 9, 1961, 1665-1669 TEXT: The present work which continues the studies on the catalytic properties of rare earth oxides was undertaken with a view to investigating the behavior of several cyoloalkenes on pure erbium oxide and a mixed catalyst (15% erbium oxide, 85~ aluminum oxide) at 510'2-515OC- Catalyst preparation, reaction conditions and method of analyzing the catalyst have been described previously (Ref. 1: Izv. AN SSSR. Otd. khim. n. 1961, no. 8~ The following hydrocarbons were used: oyolohexenel 1-methyl cyclohexene-1, n-heptens-11 the yields of liquid catalysis products obtained by passing the two first-mentioned cyaloalkenes over Er,O 3 were independent of time and amounted to 80.7% and 83.4~j respectively. They contained no hydro-, Card 1/ 6 27493 S/06-f"1/000/009/008/014 101 Study of the catalytic properties ... B1177Bj carbons of molecular weight higher than that of the initial substance. Chromatographic analysis showed 'hat the gas formed simultaneously is made up of 90-96% hydrogen and 4-10% ;1 to C4 hydrocarbons. Carbonization on ET203 was insignificant. The product obtained from cyolohexene over Er203 consisted of benzene (20-23%) and oyclohexene. In experiments using 1-methyl cyclohexene-1 and the same catalyst, 1-methyl cyclohexene--1, a mixture of 1-methyl oyolchexene-2 and 1-methyl cyclohexene-3, and toluene were identified in the reaction product. The results obtained in the conversion of'l-methyl oyclohexene-1 on Er2o 3 are given in Table 2. The teats with cyclohexene and 1-methyl eyalohexene-1 over Er2o 3/A1203 showed that the yield of liquid products increases with time. The gases analyzed consisted of 85%-93% hydrogen and 7-15% C1 to C4 hydrocarbons. As in the case of Er 20 3' the gas was richer in hydrocarbons towards the beginning of the experiments. Carbonization on Er 0 was higher than on pure 2 3/A1203 erbium oxide. The composition of the catalyzate obtained from cyclohexene over Er 20 3A1203 is represented in Table 3. The composition of the Card 2/6 27493 B/062/61/000/009/008/014 Study of the catalytic properties ... B117/B101 catalyzate obtained from 1-methyl cyclohexene-1 was only partially clarified, since the chromatogram was greatly complicated by the formation of dimothyl cyolopentenes. A sample drawn within the first two hours was found to contain 63% toluene. The total yield of catalysis products in tests with n-heptene-1 over Er2o 3 was 74-5% and over Er 20 3/A'203 68.3%. The gas formed over Er2o 3/A1203 contained double the quantity of hydro- carbons that was obtained over Er 20 3* The liquid catalysis pro~uots contained 6% toluene in the case of Er2o 3 and 8.5% in the case of Er2yk'2'~ The chromatogram of the product obtained over Er203/A'20 3 exhibited six peaks in the C 7 hydrocarbons region, apart from toluene, as compared to two peaks in the case of Er 20 3* Er2o3 catalysis yielded products containing 91.8% unsaturated hydrocarbons and Er2o 3/"120347-0%- In conclusion, the investigation of these two catalysts yielded the following results: They differ inasmuch as the mixed catalysts produced isomeriza- tion of the 64embered ring to a 5-membered ring, whereas this isomeriza- Card 3/6 27493 S/062/61/000/009/008/014 Study of the catalytic properties ... B117/B101 Won does not occur with pure erbium oxide. Both catalysts dehydrogenate the tested cycloalkenes to corresponding aromatic hydrocarbons and cause shifting of the double bond in the ring. There are 3 figures, 3 tables; and 5 references: 3 Soviet and 2 non-Soviet. The two referenoes to English-language publications read as follows; F. G. Rossini, K. S. Pitzer, R6 L. Arnett, R. M. Braun, G. C. Pimentd, Selected values of physical and thermodynamic properties-of hydrocarbons and related compounds, Carnegi Press, 19531 E. Gil-Av, J. Herling, J. Shabtai, Chem. and chem.- Ind. no. 91 1483 (1957)- ASSOCIATION: Insitut organicheskoy khimii im. N. D. Zelinskogo kkademii nauk SSSR (Institute of Organic Chemistry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: December 13, 1960 Card 4/6 8106216110001009100Y1014 B117/B101 AUTHORS: Minachev, Kh. M., Smirnov, V. S., Kondrat'vev. D. A~, and K-- L;-g-inov, G. . TITLE: Effect of thiophene on the catalytic activity of industrial aluminomolybdenum catalyst PERIODICAL: kkademiya nauk SSSR. Izvestiya. Otdeleniye khimicheskikh nauk, no. 9, 1961, 1669-1672 TEXT: The activity of an aluminomolybdenum catalyst for pure hydrocarbons and hydrocarbons containing varying amounts of thiophene was studied, for the purpose of determining the deactivation rate of this catalyst and comparing the data found with data on poisoning of platinum catalysts The sulfur content on the catalyst was determined by means of S35 tag;ed thiophene according to the method given in Ref- 3 (Kh. M. Minachev, G. V. Isagulyants, and Do A. Kondratlyev, Izvo AN B38R, Otd. khim. no 19601 902). All tests were carried out in an ordinary catalytic plant at normal pressure and in a hydrogen streat. Hydrocarbon purity was tested by gas- liquid chromatography. Cyclohexane and n-hexane, the hydrocarbons used for Card 1/3 8/06 61/000/009/009/014 Effect of thiophene on the ... B117YB101 the tests, were passed thru at a volume velocity of 0.2 hr-1, at a molar ratio H : HC - 5 : I (HC denoting the hydrocarbons). The tests lasted 2 6 to 45 hr. Data obtained in dehydrogenation of cyclohexane at 4680C and in dehydrocyclization of n-hexane at 5000C on the same catalyst have been reported in Ref- 5 (Izv. AN SSSR. Otd. khim. n. 1961, 724) and are used for compariEon in the present work. Data obtained on dehydrogenation of cyclohexane containing 1.0, 1-5, 2-0, 3.0, and 5.W6 by wt. thiophene show that the aromatizing effect of the catalyst decreases rapidly during the first few hours. After this, the deactivation rate slowly decreases. The degree of catalyst deactivation increases with increasing thiorhene concen- tration. It was found that catalyst deactivation by the products of a radical degradation of cyclohexane is a much slower process than the decrease in aromatizing activity caused by thiophene. By comparison With platinum/alumina catalyst it was seen that the curves of catalyst poisoning and the dependence of catalyst activity on the thiophene concentration possess similar characteristics for both catalysts. In a test with cyclohexane containing 1-5% S35-thiophene it was observed that increasing amounts of sulfur were deposited on the catalyst in the course of the process. After 20 hr work the catalyst had accumulated 1.6% of its own Card 2/3 9/06 61/000/009/009/014 Effect of thiophene an the B117YBIOI weight in sulfur, that is 28.1% of tho sulfur introduced into the system. The liquid portion of the catalyzate contained 7-9% sulfur and 42.5% of the initial sulfur was liberated in the form of hydrogen sulfide. During dehydrocyolization of n-hexane containing 2.0% and 5.0% thiophene the aromatizing activity of molybdenum-alumina catalyst changes in the same manner as during dehydrogenation of cyolohexane containing thiophene. In the presence of thiophene the decrease in the yield of alkylated aromatic substances runs parallel to the decrease in benzene yield. The qualitative composition of the products obtained from cyclohexans and n-hexane in the presence of thiophene is practically the same as that of the products formed from the pure hydrocarbons under the same conditions and with the same catalyst. There are 4 figures, 2 tables, and 5 references: 4 Soviet and 1 non-Soviet. The reference to.the English-language publication reads as follows: R. W. Hummer,,H-. S. Taylor, J. Amer. Chem, Soo., �j, 2804 (1941). ASSOCIATION: Institut organicheskoy khimii im. N.'D. Zelinskogo Akademii nauk SSSR (Institute of Organic Chemietry imeni N. D. Zelinskiy of the Academy of Sciences USSR) SUBMITTED: January 2, 1961 Card 3 3 27494 2zedi ILS1 12,-11 s/o62j61/ooo/ooq/oiO/O14 I B117/B101 AUTHORS: Minachav, Kh. M., Ryashentseva, M. A., and Afanaslyeval Yuo A. TITLE: Catalytic properties of rhenium sulfide/alumina catalysts in dehydrogenation of cyclohexane under pressure PERIODICAL: Akademiya nauk SSSR. Izvestiya. Otdeleniye khimicheekikh nauk, no. 9, 1961, 1673-1676 TEXT: The present work continues the study of catalytic properties of rhenium sulfide/alumina catalysts. The rhenium content was 1, 5, 10, and 1V6 as against 2W6 used in previous experiments (Ref. 1: Kh. M. Minachev, M. A. Ryashentseva, Izv. AN SSSR. Otd. khim. no 1961, 103). The catalytic properties of the four catalysts containing different amounts of rhenium were tested in dehydrogenation of cyclohexane at 50000. The tests were carried out in a continuous plant at a hydrogen pressure of 5 atm and a more carefully controlled rate of hydrocarbon introduction than had been the case previously (Ref. 4: No I. Shuykinq Ye. Do Tulupovap Z. P. Polyakova, Izv. AN SSSR. Otd. khim. no 1958, 1476). Cyolohexane was -1 introduced in a ratio of H2 : C6H12 = 5 : 1 at a volume velocity of 1.0 hr. Card 1/4 27494 S/062/61/000/009/010/014 Catalytic properties of ... B117/B101 The reaction time was 5 to 6 hr. The catalyzate was analyzed by gas- liquid chromatography. In comparison to the device used in Ref. 2 (Kh. M. Minaohov, M. A. Ryashenteova, B. A. Rudenko, Izv. AN SSSR, Otd. khim. n. 1960, 185) and Ref- 5 (D. A. Kondratlyev, M. A. Markov, Kh. M. Minachov, Zavodek. liLboratoriya, 11, 11, 1301, (1959)) the gas-liquid chromatograph used in the present study contained the following alterations: thermal conductivity detector, diatomite as sorbent, tri- cresyl phosphate and dioetyl phthalate an stationary phase, nitrogen as carrier gas in the combustion of hydrocarbons to hydrogen. This device enabled the separation of gaseous 0 to 0 hydrocarbons. The analytical 1 5 accuracy attained with this modified device van +1.2~- The gaseous products of catalysis composed of C I to C4 compZnds were separated on Al 203at various temperatures. H 2 and OR4 were separated on GM(BAu) carbon at room temperature. The various parts of the device have been described previously (Ref- 7; T. K. Lavrovskaya, I. V. Matveyeva, Peredovoy nauohno-tekhnicheskiy i proizvodstvennyy opyt, no- 7, P. 17, tema, 35, N-n-60-64/7, 1960). The rhenium content of the catalysts was determined by a newly developed photometric method. In this, the metal Card 2/4 27494 s/o62/6i/ooo/oo9/oiO/014 Catalytic properties of ... B1171B101 is extracted from the catalyst by a mixture of HNO 3 and H2029 and not, as is the case in a similar method described in detail in Ref. 8 (M. A. Ryaahentseva, Yu. A. Afanaslyeva, Zh. analit. kh imii, j_~, 777 (196o)) by MIO. alone. The properties of the products obtained from cyclohexane on 3 the rhenium sulfide/alumina catalysts under investigation are listed in Table 2. From this it may be seen that these catalysts possess isomerizing as well as dehydrogenating properties. These properties are greatly affected by the rhenium concentration. At higher rhenium contents, both dehydrogenation of cyclohexazie to benzene and its isomerization to methyl cyclopentane proceed to a higher extent. In 10/1, rhenium catalyst these properties are only weakly developed. It was found that rhenium sulfide/alumina catalysts are much more active in cyclohexane dehydrogena- tion than rhenium/alumina catalysts containing the same rhonium quantities under the same conditions of catalysis. Tests of the latter catalysts showed (Ref. 2: see above).that they only cause cyclohexane cracking. There are 2 tables and 8 references: 7 Soviet and 1 non-Soviet. The reference to the English-language publication reads an follows: G. E. Green, Nature, 180, N 4580, 295 (1957). Card 3/4 27494 S106216110COIC091010/014 Catalytic properties of ... B117/B101 ASSOCIATIO14: Institut creanicheskoy khinii im. N. D. Zelinskoro (Institute of Organic Chemistry imenii 11. D. Zelinskiy) SUBMITTED: January 3, 1961 Table 2. Properties of the catalysis products of cyclohexane obtained on rhenium sulfide/alumina of Cook-Ma Kj~OA1133-00 1,43M 0,7800 It Y.M1,11W % catalysts. M103aTeAb PPC-nOM,9C11H% n7b* Legend; (1 ) P-'OPe1.tj'(S of (9 YAe."WIA uvc d the catalysis productn; 15 ccvan' nec. 00" (2) rhenium. content of the 3TS" 11poriall catalysts, ';;; (3) refractive 1130dyTall index n20; (4) density d20; ".5yTall D 4 H300CIM11 5) composition,-;'by vit.- f, H.r[4!ItTaH " . I ~ 2.2.AllrenfAyTaH 6~ ethane-- (7) ProPane; 6 isobutane-, (9) n-butane; 110) 10 1 1.5 1. VM5 1,4370 f,44W 0,78:34 0,780 0,7875 C-ICAM ~'C-IeA14. 0.2 D 0.2 11.6 0,3 0,2 Ot6 - -(). 1 - (),5 - 1A -0.1 1 0,3 1 0,6 CieAW*.j CneAM:-j 0.2 2,0 1 3,3 1 5.8 isopentane: (11) n- P pentane; (12) 2,2-dimethyl butane- (13) 2-methyl pentanel Card 474 SHUYKINq N.I.;IMIKACHEV9 Xh.M.; ALIYEV9, V.S.; SIDORCHUt. I.T.; RYASHENTSEVA, M.A. Reforming of the 60-11~r gasoli-4e fraction and B-707fidm Balm ftrudes on a platinum 04Wynt. I 34 no,2s401-4" F 161, (Guol") of standard gasoline Zhur. I)iik3.. khIm. (KIRL 14:2) 1 'I S/204/62/002/001/003/OD7 1032/M2 AUTHORS: Ryashentseva, M. A., Minachevjt_ Kh.-M, Afanas'yeva, anb Yu., A. TITLE: Catalytic properties of thenium-alumina-palladium catalysts for transformations of hydrocarbons and their mixtures PERIODICAL: Ncftekhimiya, v. 2, no. 1, 1962, 37-Q TEXT: Experiments on aromatization over rhenium-alumina-pafladium catalysts (I % Pd, I% Re, 98 % A17,03) were carried out with several individual hydrocarbons (cyclohcxane, methylcyclopentane and methyl- cyclohexane) and with a mixture of hydrocarbons (containing mainly n-hexane, n-heptanc, methyl-cyclo- hexane and cyclohexane). Transformation of two benzine fractions over the same catalysts were also studied. The experiments were carried out at 480*C under 10 atm hydrogen pressure. Two types of catalyst were used, one activated in a current of hydrogen, the other one treated with hydrogen sulfide. The end products in experiments with hydrocarbons were analysed by the method of gas-liquid chromatography. It was found that the catalyst treated with hydrogen sulfide shows a higher activity than that activated in a current of hydrogen. The jield of benzene horn cyclohexane and methyl-cyclopentant (over H,S treated catalyst) was 87 % and 61.2 % respectively, while the yield of toluene from methyl-cyclohexane was 90 %. From the experi- Card 112 W.,v Catalytic properties of rhenium-alumina-paUadium ... S/204/62/002/001/003/007 1032/1232 ments with Baku benzine B-70 it is concluded that the addition Of I % Theniurn to an alumina-palladium catalyst leads to a considerable stabilization of the catalyst. There is I figure and 2 tables. ASSOCIATION: Institut'organicheskoi khimii AN SSSR im. N. D. Zelinskogo (Institute of Organic Chemistry, AS USSR, im. N. D. Zelinskiy) 11-10' SUBMITTIED: December 22, 1961 Card 2/2 S/204/62/002/001/004/OD7 1032/1Z12 AUTHORS: Ryashentseva, M. A., ?~~inachevff, ~Kh. M~., Afanasyeva, Yu. A. TITLE: Dehydrogenation of cyclohexane in the presence of alumina-palladium catalysts con- taining neodymium oxide PERIODICAL: Neftekhimiya, v. 2, no. 1, 1%2, 4143 TExr: The efTect of neodymium oxide addition on the activity and stability of alumina-palladiurn catalyst was investigated. Ile activity of the catalyst was studied for the reaction of dehydrogertation or cyclohexane at 480*C at atmospheric and elevated pressure of hydrogen. Different methods of preparation of the catalyst are described and the stabilities of thew varieties of the catalyst are discussed. Catalysts containing 4.5%, 10%, 15% and 20% Nd203 were investigated. The activity of the catalyst increases with Nd203 content until a maximum activity is reached at 10% Nd203 content.A catalyst containing 10%of Nd2O3 onA1203 causes practically no dehydrogenation of cyclobexane, while a I % Pd-A1203 catalyst causes only a low degree of dehydrogenation. Neodymium oxide containing catalysts cause almost no isomerisation of cyclo- hexane into methyl-cyclopentane. There are 2 figures, and 2 tables. ASSOCIATION: Institut organicheskoi khimii AN SSSR im. N. D. Zelinskogo. (Institute of Orgartic Chemistry, AS USS& im. N. D. ZeUskiy) SUBMITTED: September 3,1961 Card 1/1 15/204/62/002/002/001/007 .1060/1242 AUTHORS: Minachcvq Kh.M.0 Markovg M.A.9 and Bogomolovg-V.I.. i'TITLE: Gonv:r9ion of cy6lohexane and n &Ikanes on rare earth, oxides ".!-PERIODICAL: Neftekhimiyap v.2, no.2, 196Z,,144-149 TEXT: This work ic a continuation.of the investigation of the -'catalytic effect of oxides of rart earth elemtnts on dehydrogenation and dehydrocyclizat -ocarbone. Neadymium,helmium, 4nd ytt- ion oZ hydi rium oxides on activated carbodhave shoUn a high activity in the de- Jhydrogenation of cyclohexans and in dehydrocyclizaLion of n alkanes. :When the concentration of Nd203 in the catalyst increases from 0*5 to ..115%, tht output of benzene from cyclohexane at 5000.growe from 19*6 to to 15% do not produce while hieher couccntrations of oxide up [iCard 1/2, S/204/62/002/002/001/007 1060/1242 Oonvoralon of oyclohexAne... any noticeable increape, of output of bonzenc.' The gaseous products of catalyois ver analyzed in a XT-21-1 (KhT-2H) unit; the liquid pro- ducts were analyzed by gas-liquid chromatography. eherr are 4 figures and 4 tables. ASSOCIATION: Institut oL o'nichaskoy Ichimii, AN SSSR im. N.D. Zolinakogo Unstitute of Organic Uhemistry im. N.D. Zelinskiy, AS f.SUBMITTED: January 25, 1961 loaxd.2/2- MINACHEV, Kh,M.; KOIIDRATIYEV , D.A.; SLYUNYAYEV$ P.I. -C-- Effdat of thiophene on an aluminumb.-molybden= catalyst under conditions Of cyclohexane dehydrogenation"under hydrogen pressure. Izv. All SSSR. Otd.khim.nauk no-5:806409 I~y 162, NIRA 15j6) 1. Institut organicheskoy khimii im. N.D.Zelinskogo AN SSSR. . (Catalysts) (Dehydrogenation) (Cyclohexane) (Thiopheue) NINWUWv MN&I VAUO B.G.; IKITRIYZT,, R. V. Isotopic 4achfinge of bjvdrogen lit bydrocarbons on rare earth oxides. Report No.'It-Deuterium exciaijo reaction on noodynium oxide between cycloboxane aM deuterium. Izv.AN SSSR.Otd.Wm.nauk no.6s1086- 1093 162. (MRA 15:8) 1. Insti-tut organicheskoy khinii An. V.D.ZeUnskogo AN SM. . (Deuterium) (Cyclohexam) ("odymium oxide) LEVMMI I.I.; GONIKUM,, M.G.; NWM KhJL; XONDRAVIEV., D.A. j_ Water promoted platinuh-alumina, catalyst. Report No.l: Hydrogenation of benzene. Izv,AN SSSR.Otd.khim.nauk no*7tll69- 13-74 JI 162. (KERA 15.7) 10 Institut organicheskoy kbi-11 imo N.D.Zelinskogo, AN SSSR. (Benzene) (Hydrogenation) (Catalysts) N.A.; AFANAS179VA, YU.A.; MIMCHKV, Kh.M. .adrocarbons on rhaniwa-piLUadium-aluninceilicate Conversions of b catalysts under conditions of reforming. Neftekhiniia 3 no.1:55m-59 J&-F 163. (KMA 16:2) 1. Inatitut.organichebkoy-khimU AN SSSR imni Zelinskogo. (Hydrocarbons) (cracking process) (catalysts) MMCHEV, Xh.M.; QUOINp V.I. ------- ~ 4 Dehydrogenation of cyclohexane and hydrogenation of benzene in a fluidised bad of an alumina-palladium catalyst Izv.AN SSSR.Otd,khtm,nauk no.3s52&531 Mr 163. iMIM 164) 1. Institut,organicheskay khimii im. N.D.Zelinskogo U SSSR. Cyclohexane) (Benzene) (Fluidization) MINACHEV K I LOGINOV, G.A. Conversions of alkyl cyclopentenes and allylcyclopentane on erbium oxide. Neftekhimiia 3 no.2:181-187 Mr-Ap 163. (MA 1~,-5) 1. Institut organicheakiy khImU AN SSSR imeni N.D.ZeLinakogo. (Cyclopentene) (Cyclopentnne) (Erbium oxide) KINACHEV9 Kh. M. A - --.% 4) Die Katalytische Isomerisation von alkanen with Dipl. Chem. M.A. Ryaahentseva, Cand- Sci- Report presented at Petroleum Conference, Budapest, 10-13 Apr. 62 IEVITSKIYO I.I.; GONIKBERGv M.G.; MINACHEVO Kh.M.; KONDRATIYEVP D.A. Water-Oramoted alumina-platinum catalysts. Report No.2.- Dehydrogenation of cyclohexane. Izv.AN SSSR Otd.khIm.nauk no.5t798-801 My F63. (MIRA 16:8) 1. Institut organicheakoy khimii AN SSSR. (Cyclohexane) (Dehydrogenation) (Platinum catalysts) LEVITSKIY, I.I.; QONIKBERG, M.G.; KNACH~Y, Kh.M.; KONDRATIYEV, D.A. Effect of water on the activity of alumina-platinmm catalysts with various metal content. Izv. AN SSSR. Ser. khim. no.11t 2065-2066 1 163, (MIRA 17:1) 1. Insti~4.qrganicheskoy khimii imeni N.D. Zelinskogo AN SSSR. KHODAKOV, Yu.S.;j ~NACHE~V,_Kh.M. Kinetic relations of hydrogen peroxide decomposition aw I'll, 0 -irradiated and nonirradiated lanthanum hydroxide. Zhur. fiz. khim. 37 no.11:2445-2450 N163. (MIRA 17:2) 1. Institut organicheskoy khimil imeni Zelinskogo, AN SSSR. I . A. --. .. - --l" P "Investigation of catalyst poisoning and hydrocarbons conversion mechanism in reforming process." report submitted to 3rd Intl Cong on Catalysis, Amsterdam, 20-25 jui 64. MINACHEV, Kh.M.; MARKOV, M.A.; BOGOMOLOV, V.I.; F~NGLINA, F.E. -11.1- Transformation of cyclic alcohols on neodymium oxide. Izv.AN SSSR. Ser.khim. no.1:13-17 Ja 164. (MIRA 17:4) 1. Institut organicheqkoy khimii im. N.D.Zelinskogo AN SSSR. MINACHEV, Kh.M.; VAKK, E.G.; DMTRIYEV, R.V.; NASEDKIN, Ye.A. Isotopic exchange of hydrogen in hydrocarbons on rare-earth oxides. Report Na.2s Deuterium exchange in cyclohexane on neodymium, gadolinium, aluminum oxides, cerium dioxide, and neodymium 40M oxide on aluminum oxide. Izv. AN SSSR. Ser.khim. no.3t421-426 I W 164. (MIRA 17-4) 1. Institut organicheskoy khimii im. N.D.7,elinskogo AN SSSR. DERBENTSEV, Yu.I.; MARKOV, M.A.; ISAGULYANTS, G.V.; KTNACHEV, Kh.M.; C BALANDIN, A.A., akademik; Prinimala uchasttfe-SHCHUKTNA-,-U-.K. Wchanism of cyclohexane dehydrogenation over holmium oxide studied with the use of radiocarbon C14. Dokl. AN SSSR 155 no.1:128-131 Mr 164. Off RA 17:4) 1. Tnatitut organichaskay khimii im. N.D.Zelinakogo AN SSSR. !SAGULYANTSP G.V.; RYASRF.NTSEVAp M.A.; DERBENTSEV, Yu.I.; q~qA.C.11E.V, Kh.M.; BALANDIN, A.A. Mechanism of cyclane isomerization on bifunctional catalysts. Izv. AN SSSR. Ser. khim. no.8sl555-1556 Ag 164. (MIRA 17%9) 1. Institut organicheskoy khimii im. N.D. Zelinskogo AN SSSR. L itksm5 EWG(J)IW (M) IFM (a)/V?R/&dP(b) Pr-4/Pa-4 BSD1AMVASj)(a)-51SSD(a),1 ASD(m)-3/AS(rqp)-2 JW1JD ACCESSION NR: AP4045902 S/0062/64/000/009/1713/1717 AUTHORS: Minachevj Kh.M., Antoshin, G.V.; Nasedkin. Ye.A. TITLE: Isotopic exchange reaction of oxygen in the 0 02-Er 203 systems 2-Nd203 and SOURCE: AN SSSR. Izv- Seriya khimicheskaya, no. 9, 1964, 1715-1717 OP T IC-TAGS. isotope exchange reaction, 0 Nd 0 system 0 -Er 0 system reaction kinetics, molecular oxy an gihanse, LmgmolicLar oxygen exchange, energy of activation -x ray analysis h " -hi6 Aa 9ular- e:-k rieti-cs. 'o -t -l'otop c exc angd';between mo T oxygen and neodymium and erbium oxides and of the reactioi, + 618 2 2016018 on the, surface of these typical rare earth sesquioxides were studied. Th#,_.oxygen was obtained by electrolysis of water, richmen~,,with OJ-0 and purification; a non-equilibrium lust e of and 0*' wass prepared by mixing gases with 7 and 37 wt.% ~fB. 2 TRe oxides were activated by heating for 6 hours at 500C under vac- down to 10-5 mm Hg. Isotope exchange between molecular oxygen and the Nd and Er oxides was carried out at 250-350C under oxygen C9,rd essure of 40 mm Hg. This reaction rate did not comply to that of 113 -AP,4045802:" a, first !oraer~.~reaation Mnouiolecul- ar exchange: of oxyge a on Nd 0 and Er~,G at 200-300C (oxygen pressure of 40 mm Hg) showed thN 3 with a KAstant 018 content in the gas the kinetics of the reaction could be described by a first order equation. The energies of activation for the' 02-Me203 and the isotopic exchange reactions were calculated.-- Increasing the temperature for conditioning the Nd 0 from 500 to 700C did not affect its catalytic properties with re9p.act to-the isotopic oxygen exchange reaction: according to x-ray ,surtabe i 'not:dh d d- angq;-IR spectrazhowed-the inten- W.1 band,*characteriatic of the OH-group, was only slightly reduced in the sample treated at the higher temperature; the energies of activation for the exchange reactions were independ- end of temperatu e. was concluded that both exchange reactions + 019 0160~8) have a general limiting stage. (02-Me203 and 2 - 2 lj ItThe authors-thAnk Vju.'Leyin for x-ray structural and IR analysis of the samples." O-rlg-.art. has: 2 figures and 1 table. Card L 14458-65 ACCESSION IR: AP~4045802.'. ACCESSION NR: AT4035162 s/0000/63/000/000/0125/0130 AUTHOR: Minachev, Kh. N.; Narkov, M. A. T.ITLE4, the catalytic properties of the rare-earth elements in it r nW the transformation of hydrocarbons SOURCE: AN SSSR. Institut geokhImll I analiticheakoy khImll. Redkozemel'ny*ye elementy* (Rare-earth elements). Moscow, Izd-vo AN SSSR, 1963, 125-130 rare earth oxide, cyclohexane, TOPIC TAGS: rare earth, catalytic dehydrogenation, n-heptane, ethylcyclopentane, methyl-cyclopentene, methy1cyclohexene, n-heptene, dehydrogenation IABSTRACT: in a series of experiments on the catalytic activity of the rare earth oxides, oxides of La, Nd, Sm, Gd, Ho, Er, Tu, Yb and Y were used as catalysts in the dehydrogenation of cyclohexane, n-heptane, ethylcyclopentane, 1-methyicyclo- pentene-1, 1-methylcyclohexene-I and n-hepteine-l. The dehydrogenation of cyclo- hexane was first investigated at 515-580C- Determination of the specific surface of the investigated oxides made it possible to compare their specific catalytic activity and specific coke-forming power during the reactiono Calculation showed that'.. Ithe activation energyfor Nd203,Gd70 and H0203 alues of typical are close to the v Mds catalysts, while for other ox Jes he values Similar j e,)x .I t exceed 50 kcal/mols. 7 ACCESSION NR: AT4035162 results were obtained with n-heptane and cycloolefins. The isomerization of i- methylcyclopenten-I and 1-methylcyclohexen-I is plotted against temperature, and the production of benzene from the latter is compared with different catalysts. Finally, the reduction of cyclohexane and n-heptane is studied over oxides of the rare-earth elements adsorbed onto activated charcoal. Such catalysts were found to be significantly more effective than the oxides qIone. OrIg. art. has": 7 figures and 2 tables. ASSOCIATION: Institut geokhimli I analitichoskoy khImIl.AN SSSR (institute of Geochemistry and Analytical Ch~mlstry, AN SSSR) SUBMITTED: ENCL: 00 310ctO~ DATE ACQ: 3GApr64 ~008 SUB CODE: IC, OC NO REF-SOV: OTHER: 003 Card 2/2 ISAGULYMITS, G.V.t RYASHETITSEVA, M.A.1 DERBENTSEV, Yu.I.; MRIACHEV, Kh.Ms; BALAZIDDI, A.A. Role of cyclohexene in Lhe dehydrol -ation and isomerization of cyclohexane under conditions of reforning. Noftekbi-,14q 1, no.2.-229-235 Mr-Ap'64 (", TRA 17:8) 1. Inatitut organicheskoy khimil AN SSOSR imeni Zelinskogo. MINACHEV, Eh.M,; GARANIN V.I.; ISAKOV, Ya.l. Dehydration cf alcohols on synthetic zeolite of Y-structure. Izv. AN SSSR.Ser.khim. no.9:1722-1724 S 164. (MIRA 17:10) 1. Institut organicheskoy kh1mii Jm. N.D.Zelinskogo AN SSSR. L 4A581-65 DR(m)/EPF(o)/EWP(J)/W(t)/F-1~(b)- JDI~G__[_ -- --- ;ACCESSION MR: AP5006775 S/0195/65/006/001/0089/00 I 9~5 / AUTHOR: Minachev, Kh. M.. 1(hodakev,__ft,_ S __ ) 6 1 10 61 TITLE: Study of the catalytic properties of the rare earth elements in the reacati of the transformation of nomal butane 'SOURCE: Kinetika i kataliz, v. 6, no. 1, 1965, 89-94 TOPIC TAGS* rare earth element, butane, transformation, lanthanum, cerium, ,praseodymium, neodymium, samarium, homium, erbium, dysprosium, ytterbium, thullum, 'terbium ABSTRACT: Circulation-flow and static methods were used to investigate the catalyt-i ix-PE22erties of the oxides7of lanthanum, cerium, praseodymium, neodymium, samar um )~o_lmium, erbium, dysprosluni, ytterbium, thulium, and terbium in the reaction of the - ---I hutane at 400-5500. The catalytic properties of erbium I ~ . - . .~ - . . - 1, -~ ,~- - ~.- -z -, -- - . I a , .1 1- ~ -- , --, -- I --.- , : : -- _j - ~ ~- -- , , -. .. - %,;,~ I -I---.- -- -, _-~ ---, -- z, : -- -" , , --- --~ . q , ~ -,- Iz - , _.- _ Card . .--; I-- - I . . - - - - - - - , , , - I ~ - 1 .1 - . : , I - - .- : - i -- - - -1 --:, I , -.-, I I.---.,I ASSOCIATION: Institut organicheskoy khimii imeni N. D. Zelinskogo AN SSSR (Institute of Organic Chemistry. AN SSS SUBMITTED: 26JulG3 EXCL: 02 SUB CODE: wooc NO REF SOV: 005 f4 OTHER: 005 MINACHEV, Kh-..M..; ANTOSHIN, G.V. Isotope exchange between molecular oxygen and rare-earth oxides. Dokl. AN SSSR 161 no.1:122-124 Mr 165. (MI11A 18:3) 1. Inatitut organicheakoy khimii im. N.D. Zelinskogo AN SSSR. Submitted July 30p 1964. go MINAGHEV Kh.M ; VAKK, E.G.; DMITRIYEV, R.V.; NASEDKINq Ye.A.; FEDYUNIN, Yu.A. Isotopic exchange of hydrogen in hydrocarbons on rare-earth oxides. Report No.3-. Deuterium exchange in hydrocarbons on gadolinium oxide. Izv. AN SSSR. Ser. khim. no.4:61&625 165. (MIRA 180) 1. Institut organicheskoy khimi-i im. N.D.Zolinskogo AN SSSR. MA~~K~h' KONDRATIYEV, D.A.; SL)RJNYAYEV, P.J. Effect Of thiophene on the properties of Pd-, Rh-, Ru-, ard Pt-AI203 ~atalyats.under conditions of cyclohexane, dehydro-. genation. Izv. AN SSSA. Ser. khim. no.6:99c,~LI003 165. (MIRA 18:6) 1. Institut organicbeskoy khimii imeni Zelinskogo AN SSSR. RYASHMZVA, M.A. I WITACHEV, .Xh.M.; KALINOVSKIY, O.A.1 GOLIDFARB, Ya.L. -1- ...I -Reduction of azomathines of the thiophene series on rhenium hepta- sulfide. Zhur. org. khim. 1 no.6tlIO4-1108 Je 165. 1 (KRA 1837) 1. Institut arganicheskoy khimii imeni Zalinskogo AN SSSR. MrNACHEV Kh ; KONDRAVYEV, D.A.; SLYUICIAYFV, P.I. - E.'fect of thiophene on the properties of abunina-platinum catalysts under conditions of dehydrolsomerization of methyleyelopentane. Izv. AN SSSR. Ser. khim. no.7s1169-1174 165. (RIRA 18:7) 1. Institut organichaskoy khImit im. N.D.7elinskogo AN SSSR. _M,-,NACHEV,,,Kh.M.-, MARKOV, M.A. Dehydrogenatinn of cyclohexane on rare-earth oxides deposited on high-ash coals. Izv. All SSSR. Ser. khim. no.9:1680-1682 165. (mm 1819) 1. Institut organicheskoy khimil. im. N.D. Zelinakogo AN SSSR. LEVITSKIY, T.1,; GONIKBERG, M.G.I-UI~ACHEV I V.11 -1--n- ., DOGOMOLOVII Change of rate and dire,-4ion of hydrogenolysis of meU7ylcyciopentane in the high- temperature h)drogen traatment of an aluLftna-platinw, catalyst, DokI, AN SSSR 158 no.5,.3123-1126 0 164. (MI RA 17: 10) 1. Institut organicheakoy khimii im. N,D.ZelinsRogo AN SS.SR. Predstavleno akpdemikom BoA,KazanskJn, L 2727ffi&6 ENTM/T WE ACC NRs AP6016885 SOURCE COVE; UH/0 AUTHORi Minachey, Kh. H.; flyashentseva, H. A.; Garanin, V. L; Afanastyeva, Th. A. ORG: Instit as of Organic Chemistry im. N. Do Zelenskiyp AN tSS (Institut TITIE2 Reforming the 71-102 fract *ion of Kara-Dag gasolinAn the presence of a fixed and a luidized bad catalyst SOURCEs Neftekhimiya,, v. 5, no. 4. 1965t 498-500 TOPIC TAGS: gasolinet catalyst reforming, catalysis,, aromatic hydrocarbons hydrogen sulfides rheniump aluminum,, paUadium/B-70 gasoline ABSTRACT: Rhmifum::.at~m~palladlum catalyst treated with krdrojin adhdi .Possesses a-high activity under reforming conditions for the Baku gasoline _'B-70\6 wall as in the *6onversion of bydrocarbons with C6 compositions The present study Is devoted to the Investigation of the activity and stability of this catalyst In fixed and fluidized beds in the reforming of the 71-1020; ,fraction of the Kara-Dag gasoline. As a result.of reforming it is possible .to, increase the contents of the aromatic. kdrocarbons. almost'fivefold. Thew, the stability of the,,catalyst in the fluidized bed is four tims higher thaa 1n the fimd bad'* This Is apparently ~dus ~ W the considerably greater macro-.. burface of th4;catalyst in the case of the fluidized bed In comparisan'with .-Ahei fixed bed catalyse and isothermal conditions of the alyst, _pX9cesele.. Cat activity analyses were conducted by V. Ia Bo%omolov. Orig. art, has:~ 1 tables'UMS', SUB CODE: s 07 1 SUEH DATE: 23ffar6 Card 1/1 elk VIC/, 66.gIG22'"#' 22'.097.32., 665.52'1.2 jaimmov, YuS,; MjMCHZVg.Kh,M,; STERLIGOVV O.D. Kinetics of the catalytic deh7drogenation of butane to butylemes, Dskl, AN SSSR 165 no*2:344-346 N 165. (MIRA 18ill) 1. Institut orpnicheskay kbinii in, N.D. Zelinskogo AN &MR. SuWtted April 121, 1965. I-MINACUVp Kh.M.; ISAKOV, Ya.I.; GARANIN, V.I. Alkylatlon of aromatic hydrocarbons on synthetic zeolitea. Dokl. AN SSSR 165 no.4:831-834 D 165. (14IRA 18:12) 1. Institut organicheskoy khimii im. N.D. Zelinskogo AN SSSR. Submitted April 29, 1965. .#w 1: '69 L I V T t 1 K" I I I KI" . - . . I %, , A s i( i.-- vLi,,A (,t,, t.,f' cyn I ~o, tru.-: Con ta. I..,i ing iad tum. 7,.-. AN I , Tnq ti t,u f, ori-.!ini din r:b-oy ':)I Tn, j. Tn. tj. f).~' siltv I t 3. SOURCE CODE: UR/0413/66/000/014 INVENTOR: Rjashentseva, M. A. Minachev , Kh. M.; Geydysh, L. S.; Kustainakiv. A. S. AnS!rt, L. G. - --- --- ORG: none l TITLE: Preparative method for-stabilizera .of raw and Xglcanized rubber. lass 12, No. 183Z63 (announced bylustitute of Org anic Chemistr7y- In. W. D. Ze]Lln~67. AN SSSR (Institut orlanicheskoy Wall AN SSSR); Scie ntific Research Institute of the Rubber Industry (Nauchno-ionledovatel'skiy Institut rezinovoy pronyahlennouti)) SOURCE: Izobret prom obrat tov zn, no. 14 1966 26 a ~Watlc- I - TOPIC TAGS: stabilizer, rM rubberp rubber, Varaphearkenew-.; J ABSTRACT: This Author Certificate presents a method for preparing stabilizers of raw and vulcanized rubber, The'sathod involves alkylation of thl hydroqulnone-p-phenyJkm dismine molecular compound at 150-ISOC and 110-160 atm. Such ketones as acetone or .2-butanons are used as alkylation agents. Alkylation to conducted tn the presence of palladium sulfide mW glacial acetic acid. StM 00DEs 1l/ SUBM DAM 14Jun65/ ATD PRESS: 57V& ~2- Af BUTMAN, L.A.; DKOASHOVA, T.).; M1111ACIMA, L.Kh.; TAYUKIN, V.I. Making the ot.ri~cl;irt or cryafaln of potalsium r,itrosotiydrox,-,tatrarjiti-oruthe:-,ate more precise. Zhur.strukt. khim. 5 no. 2s250-256 Mr-Ap '64. (MIRA 17-6) 1. InstitiAL obstichey i neorgntilcheskoy khimii imni 11.9. Kurnakova. PORAY-KWHITIS, M.A.-, MINAGilEVA, L.Kh. P rrAlrrd, nary X-ray diffraction latei r,,n ~he of the -r- "hur. slnikt.. kh'"in. 5 no.4?642, 644 Ag 14 - 1. - 164. - (MIRA 18-, 3) 1. In-itittit. ob.,iliolloy- inoorgarilr~.hi.,Ikoy Mlimli Isrf.r,! K!I,-nFIovft AN FREYDLINA, R.Kh.; BRAYNINA, E.M.; WNACHEVA, H.Kh.; NESMEYANOV, A.N. '. Electrophilic substitution of cyclopentadianyl compounds of zirconium. Izv. AN SSSR. Ser. khim. no.8t1417-1421 Ag 164. (MIRA 17t9) 1. Institut elementoorganicheskikh Boyedineniy All SSSR. 84872 S/079 601030101010061030 B001,05 AUTHORS: Yurlyev, Yu. K. Zefirov, 11. S., and,Minacheva, M. Kh. -WMMMMMW___ TITLE: Investigation of the Furan Series. VIII. Tetramethylfur-ani in DieneI Synthesis PERIODIC4L: Zhurnal obshchey khimii, 1960, Vol. 30, No. 10, pp. 3214-3217 TEXT: Following the papers of Refs. 1-9 on the behavior of furan and its derivatives in diene synthesis, the authors studied the behavior of tetra- methylfuran in diene synthesis. On the basis of Refs. 10-11, they assumed that diene synthesis in the furan series proceeds according to the ionic mechanism. They observed a vigorous reaction of tetramethylfuran with fumaric nitrile. The principal purpose of the present work was to de- termine the qualitative difference between the reactivities of tetra- methylfuran and furan, and to select those dienophiles which react only with the former. Thusp it was found that tetramethylfuran reacts with methyl maleic anhydride under the formation of a crystalline adduct, where- as furan, 2-methylfuran, and 2,5-dimethylfuran do not react with this di- enophile. Chloro- and bromo maleic anhydrides, together with tetramethyl- Card 1/2 84872 Investigation of the Puran Series. VIII. Tetramethyl- S1079AWNY09W030 furan in Diene Synthesis 'BOOl/BO75- furan, lead to the corresponding addition products, contrary to the non- reactive phenyl maleic anhydride. Phenyl -P-ben zoyl -vinyl sulfone and phenyl- P-acetyl-vinyl BUlfone also react with tetramethylfuran only. However, contrary to the former, the latter reacts with the furan itself. Thus, it is shown that there is a great difference between the reactivity of tetra- methylfuran and that of furan. Attempts to react the former with dimethyl maleio anhydride, benzal malonic acid eater, acrolein, methyl isopropenyl ketone, acrylonitrile, and cinnamic acid aldehyde failed. Apparently, tetramethy1furan and furan are not so reactive as to react with dieno- philes whose double bond is activated only from one side (Refs. 14-16). H. Wienhnhaus and H. D'a'solep (Ref. 17) used menthofuran for the reaction with!acrolein and crotonic acid aldehyde, taking this reaction for a dieiie synthesis. The failure of the authors' attempt to react tetramethyl- furafn with acrolein lindicates that the data mentioned by the authors (Refs. 15, 16 are possibly incorrect. Further investigations are there- fore necessary. There are 17 references: 5 Soviet, 9 US, and 3 German. ASSOCIATION: Moskovskiy gosudarstvennyy universitet (Moscowstate Universit SUBMITTED: November 20, 1959 Card 2/2 BRAYNINA, E.Mol WACHEVA, M.Kh.-. FREYDLIIJA, R.Kh. Sulfenation of cyclopentedionyl zirconium compounds. Izv. AN SSSR. Otd.khin.nauk no.9s1716 5 161. (MIRA 140) 1. Institut elementoorganichookikh soysdlneni~ AN SSSR. (Zirconium compounds) BRAYNIMAI B H HnUCHEVA, M.Kh,j FREIDLIKA, R.D.; HESHMNOVp A.N.p Cobslt~ niokels 4nd amwmess alcoholatei. J)okl*AN &9#R, 138 no.3t (KCRA 14:5) 1e lwtitut sleftntoorgmichaskikh soyodinoniy AN SSSR. 2*.Chleik- korrespondent All SSSR '(for Freydlina). (Al*ooholates) TITLE: Electrophilically substituted cyclopentadieriylzirconiu~ Com- pounds SO(JRCE: AN SSSR. Izvestiya. Seriya khimichoskayal nos 8, 1964t 1417-1421 TOPIC TAGS: cyclopentadienylzirconium compound, organozirconium compound) monocyclopentadienylzirconitim compound, dicyclopentadienyl- zirconium compound, sulfonation, cyclopentadienylzirconium tribi- sulfate ABSTRACT: Mono- and dicyclopentadiehylzirconium compounds were sul- fonated, structures of the products were determined. Monocyclopen- tadienyizirconium triacetate and H2SO in the presence of acetic anhydride formed the binary compound I_C"5H5Zr(0SO3H)q, (CH-ICO) in which the acetic anhydride molecule cOuld be exchanged by dimethEli-A &?j,mamide. This binary compound, the monocyclopentadienvlzirconium L 17852-65 ACCESSION NR: AP4044101 tribisulfate with acetic anhydride was sulfonated with S03 in di- chlorethane to form the hydroscopic sulfocyclopentadienylzirconium tribisulfate. Dicyclopentadienylzirconium dichloride was sulfonated with H2SO4 in acetic anhydride to the binary cyclopentadienyl(sul- focyclopentadienyl)zirconium dibisulfate with 1 or 2 molecules of acetic anhydride: Z-(C5H )(c5H4$0,H)Zr.(OS03H)Z-7-n(CBICO)20, n = I or 2. In the compound wkere n the acetic anhydrJde was ex- changed for ethanol or dimethylforcLamide: f-(C~HO ~~T SO H) Zr (0S03H)2-7.C2H50H or f-(C5H5)(C5H4SO3H)Zr(OSI- . ~h3)~~CHNO. Reaction of these dibisulfates with acetylacetone resulted in the exchange of the unsubstituted cyclopentadienyl group and one of the HSO groups for acetylacetonate to form the binary diacetonylaceto- nat~(sulfocyclopentadianyl)zirconium bisulfate with acetylacetonate: f-(C5H4So3H)(C5H702)2Zr(OS03H)I.C5H8O2- It was found that the --d-ye o --- --di zirconium-comp6unds -Io riot 10 exchange' t6'bis-ulfate group for chloride in excess HU, although in the analgous acyloxy derivatives the anion exchanged readily. This is similar to the behavior of inorganic zirconium sulfates (as op Osed to zirconium nitrate) where sulfate anion exchange was diffi- 't. "We sincerely thank Ye.A. Terentlyev and M.V. Bernatshfor N 2/3 L 17852-65 ACCESSION NR: AP4044701 polarogra.phic' determination of zirconium and sulfur in the compounds we synthesized." Orig. art. has: 1 equation ASSOCIATION-. Institut elementoorganicheakikh soyedineniy Akademii nauh SSSR (Institute of Organometallic Compounds Academy of Sciences SSSR) SUSKITTED: 2lDec62 ENCL., 00 SUB CODE: ac , oc NR REF SOV: 007 OTHER: OU Card, 313 BRAYNINA., E.M.; MINACI[EVA,-.MZb.; FRLYDLINA, R.Kh. Some properties of tetracyclopentadienylzirc.-oiiiiir.. Izv. AIN S':;'sR. Ser.khim. no.10:1877-1879 165. (MIRA 18:10) 1. Institut elementoorganicheBkikh Boyedineniy All SSSR. : ~- -~ -j, I ~, L:; I - Y-,',!' I * *. i~. I C; 3,' c,) Iz cpyta cs-ioyciniya novoy tyckhniki na aavo(lakh tryesta Krasnodarzhirmasio. pishch. prwo~~Stl SSSR, rip. 13, 15401, s. 77-70/ SC: 1Z'fIPIS' No. 34 SKVORTSOV, A.A., inzh.; MINAK, P.F., inzh. Use of "eakapon" insulation in electric traction motors. Vest. elektroprom. 32 no.0:42-43 S 161. (MIRA 14:8) (Electric railway motors) (Electric insulators and insulatiin) MINAKHINA, V. S. "Certain Indices of the Condition of the Cardiovascular System and the Permeability of Blood-Carrying Capillaries in Erysipelas Patients." Sub 24 Dec 51, First Moscow Order of the Lenin Vedical Ifist. Dissertations presented for science and engineering degrees in Moscow during 1951. SO, S=- No- 480v 9 Ma.V 55. in the rr,`Uc4A0l'- Of sytni~-.' Ye. IlOn o- f ?atorla) av tor--, t .s v r'- r y u 3 ~, I -. k' P- I r, ~ t ro s -71. J'J . So: !~--~?61, 10 April 5-?, (Letonis 'Zhurnal- In.,R,, Slu--te'.", mimKoy, A., slushatell IT kurea. Table used for converting apparent winds into real ones. Mor. flot. 18 ne.12:21 D 158. (MIRA 12:1) I.Sudeveditell skly fakul'tat Odeaskodo vyoshe" iuzhonernM* morskego uchilishchm. . (Navigation--Tables) (Winds) VINOGRADOV9 A.N.; LIVSH1N, G.L.; OBRAZTBOVA, R.I.; TULUPOVq L.P.; Pginimal-i uchastiye: RAZORENOVA, L.K., inzh.;-AU#PKINA, L.I., inzh.; PODGORNYKH, A.L., inzh.; IAVRENTIYEV, X.V., retsenzent; NESTEROV, Ye.P., retsenzent;-%3W V retsenzent; STEFANOV,, N.Ya., retsenzent; USHAKOV, P.S." retsenzent; KRISHTALI, L.I.j. red.; KHITROVA, N.A., tekhn. red. [Calculating machines in accounting, planning and administra- tion in railroad transportation] Vychisliteltnaia tekhnika v uchete, planirovanii i upravlenii na zheleznodorozhnom trane- porte. [By] A.N.Vinogradov i dr. Moskva, Transzheldorizdat,, 1963. 407 P. (MIRA 17:2) F:- MIKANN. A,; YAKOTW, M. Results of asso training of miners In allied professions. Aast.ugle 5 n$09*.Ie a 155. (KLRA 9:10) (Mining ongineorlW-Stu4y and tosching) --No )a IAMDT, A. P %IUMMEN Improved wage pleasing In mines. U9011 32 no.4:35-37 Ap '57. (NLRA 10:5) 1. Trest Khakassugell. (Krasnoyarsk territory-Coal mines and mining) MINAKOV,, A.F.; I-JELENEVSKIY, V.I. For Prwitable mine operations* Ugoll 36 no.10:"-47 0 161. (MMA 14:12) 1. Treat Khakassugoll. (Coal mineo and mining-Costs) 1-.1111AKOV, A. G. lanal-ov, A. G. "The smelting of All-.3 flux -A the krtosteklo plant", Tnoiy VSCSOYLIZ. konf-tsii Po 7~vto,~mtu. pod flyusom, 3-6 October 1947, Kiev, 1943, P. 50-51. -I SO: U-'I ir L J2,)l, 10 April 5.3, (Latopis lZhurn.,l Inykh StAcy, Ill'o. 2a, 19" ). MINAKOV, A. G. Minakov. A. G. and Entyer, Ye. A. - "ReverberBtory furnpces for fusion of flux," (Taken from the working eyperience of the 'Avtosteklol plant), Trudy po avtozat. avarke pod flyusom (In-t elektroavarki im. Patona), Syri-poslun L, 1949~ P. 56--62, with a digram SO: U-L355, 14 August 53, (letopis 'Zhurnal Inykh Statey, No. 15, 191'9) 0 U.D.TAvmx"vA.G.UwA=v. Opuw#vry.I$jIOj*6-71 (1080).-Tbe ww Mw U-s-VaWic Lank mkhW WO-melting ithnswascloampiltol-c - 'mallillablocks.intewes with tiservaitocarandeas. kkk4limulias. kedin, and electrocast quartz I I ' . Tbr, assum ad the dresser im was studied after a W day nus. Itlectsocaftwalffitapa theirastsukablefurewwd to st"y imul fiaws in the Slass. 11hervaltocomedum and high- ahmina reftecteria *mW wilkirat resistanoc but, because of the cavvnwm destructiou of their mcface, Additional tests should he made to determine laws is the Class. Kaolin Mwks shourd high reviotswe and dissolved uniformly In the melt. they are. to all appearasm. estlefactory. Rlectrocast quarts showed high resistance both in these tma mul also in a tank fined entirely with it; glasequalitywasaWbillb. After 4 mombs.a lank fined with fingtrucest Quarts was %to is satisfactory condition for use, 9 pbs"grapbs- BZ.K. aw SIVISSIVO A-A a 4- 1 14D I 1046 .90 8941 =104 404 rod goo see goo goo U. 0 Alp 00 IS a it a, li, il iF, A la -0 1 1 110 0 0 a I IF 6 v a 0 3 0 v 0 goo 0*0 *0 0090 0* (A DO - P~W. 4== :go=, 181M, * Tintolver and A. GMAmbmmw&~ Arojetanae Delot 21. No. 11: X; -41 1")).-P ctit". was dmfta"l from 0.15% lei 0.1)(10110 by-tf"tmmt in a mverbelratary furnare. M. S. M-TO =6 Mo ]on villsomy goal' do, 4 1 4 4 F a 0 is if L -A-A - .1 9 t -A. -A is A!R_L!f_4,kO!j*_ vowt-MS &-a "Op 6'.1, w. j show, I= io wows aw "Oft .00 A P. TAUUUO( urz. ANO A. 0- MIMAIMV S4011to i Ktmm,. I.,hawd .00 C-OWWWW Imp dw gaimim of mulike MA Imly ldwhtly by the prodK4* so dubmift of if* tietwits Mocks. T111me k" 01twes 006., from do =slow a rMict" cal"Vatim mw rMuc, :so 008 tMONPOOMP ban 111111.4 to 70 to 7300/cm. ol tbki,,,e.,: In the .00 God qumts Oak dw 7 fOush"d 'he some (90.0 to W11V .00 1% PWhmc a of timfortion of the munke 0 ad b**6 low wpwatim 91 Wm" pm4wj, 410* d"Pile u do prdksmm of the mating p"w. The "I. 40 SMON poome town *ep 04 kt", ON obar in sk- mm in #be see JI q"W,9 tm&- The I ww of the "Wilke lank vraq 3 to S.fi SOO mcm1be. amil thwe of she l`Wk not Im than LA to 2 wran. In the on* of mulikv, tank. a 4iwk lay" of clammelt il, kwms new 410 bottom; this InVer in ricla In the products at de- itn6dift of mAWt. OW N5 tvw"Olifign I, deffflat Qoo ff" 'bat 0( 11W P-Wnift "Wit- T* thiCkVK44 Of the la"r Virg go kkITON JOWW4 fi~* "W of jhq Cal"pig". n41 after A In &A goo 00 OMMI1101t f"0*0111110"Wim(dMikof the flink Idrolmm L This was wK obwwd I" the quActs lank. IIZ.K. 0 No ;-S-, 00 !LA1A~LwGKAL UtIRATIACCLASSOKAT61W WOO Im C--r i _7~ AV 40 As' u IN 0000606064404 19 T14, 0000 1000000004000000COOsIO00 11INAKOV, A. G. 2079. Melting of difficultly fusible borosillicate glass in tanks lined with mullite and quarTz blocks.--f-1. D. Tamarin and A. G. Minakov(3-tek. Keram., 8, 110.1, 10,1951). The comp. of torocilicate g=ss when melted I nullite tan]- is considerably changed by the dissolution of mullite, whereas the decomposition products of a silica lining have practically no effect on the comp. of glass. Fe oxides entering from the mullitc blocks cause noticeable coloration of the glass and reduce the light transmission from 86-6 to 70-73~61cm- thickness. In a silica- lined task, however, the light transmission remains unaffected (90-90.3~okMOO The decomposition products of mullite have a high viscosity and retard the escape of gases, and so cause seeds. The amount of rejected glass melted in a mullite tank varies between 5 and 231q/0' (the main faulto being needs, cordap coloration and low thermal stability). With the silica lining the waste amotints to 3-qo, tho Only fault being stones from the silica roof. In russia, mullite tanks last for 3-5.5 months, whereas a silica lining lasts for 1.5-2 yearF. In an intermittent tank, lined with mullite a dark glass layer is formed containing a great amount of mullite decomposition products and having a comp. quite different from the rest of the rielt; after c- 5 months thin layer will be 10-12 in. deep, the tank being 23.5 in deep. This does not occur with a silica lining. It is concluded that for the melting of difficultly fusible borosilicate glass the silica lining is preferable to the mullite linings. (5 figs., 6 tables,) 11, 1 - F-' . ~ : -;-:- ~ 17--.-:.,--- - - . I -~ , - - 4 .-- --~. ~ , , ,!~ .- .. ,. I - - . - - I . f V.7 ~'rm SO: "=o 4w C~4. 0. Goa- MINAZOV A.G.- SHCH&PANSKIT, I.A.; AMDREGA, P.U.; DUBROVSKIT, V.A. Answer to the K.Gesse's article. Stek.1 ker. 12 no.12:23-25 D 055. (Glass manufacture) (Zinc sulfate) (NLRA 9:3) ussiVehenicea Technoiomr. Chemical Frcductts and their Application. I GlaBs. Ceramics. Building Materials. Abs Jour: Referat Zb.-Kh., No 8, 1957, 27635 Author A.G. Minakov, T.S. Dubrovskaya. Inst Title Soune Chemical Process at Glass Polishing. Orig Pub: Steklo i keramika, 1956, Nn 9: 23-2,~. Abstract: With a view to determine the character of chemical processes taking place at the p.)lishing of glass on rotating devices, the chemical compositInn of following substances was determined: of the crocus "cookies" forming on felt polishers; of the white deposit (Nhite frost") falling out on the surface of plaster- of-Paris seams betveen sheets laid on polishing tables, and of the crocus suspension with the accelem-at - Zn a3ulfato, - added to it. The crocus "cookiea" conaist of Zn., Fe., Ca and Na sul- fates, Fe, Ca and Mg hydroxides, ferric oxide and soluble sill- Card 1/3 -36- USSR/Choe-mical Tecbnology. Chemiml P_-An,~tz 9---d their Applicatioa. J-112 Glass. Ceramics. Building Material-e. Abe Jour: Fte-ferat Zh.-n-, No 8, 1957, a,76335 ca. AccunAaticn of Fe a-.ilfate takes place in the "cookies" dux-ing the polishing p,--,zess, it Is alway-.3 =)ntained ir cror----i produced by roasting Iran vitriol; Za sulfete accmulates too, and its excear, In t'he "cookieri" remlts in slaving down of -',,he process of glws polishing. The content of Insoluble va-riation of silica in "cookies" reaches 98% of the amaant of precipitates insoluble in hydrochloric acid. The main component of the "Vhite frost" is NP sulfate. The presence of this compoumd, as well as the presence of soluble silica in the "white frost" and the "cookies" am the evidence of bydration and hydrolysis of glass arA of the tr&nsitiou !,-f alkallne cations and silica forming in the result of the hydxnlysis from the glass Into the tiolution. The atiount of silica, Ca mdfate and alkalis In t.%e "white frost" depends on the r-hemical conposition of the glaza. It is sur- mised that the- Fe, Za, Ca and other sulfates fmrLN-er the accele- Card 2/3 -37- UISSWChexical Technology. Chemical Products aid their AypUcation. J-12 alms. Ceramics. Building Iftterial-s- Abs Jour: Referat Zh.-Kh., No 8, 1957, 2,j,635 ration of the film forwLtion on the glass surface reacting with the *IkOi caticne of tha surface film by interelanging ions, and that they intensify the process of glass pol-Ishing in this way. The main chemical reactions origimting at the polisbin of glass vith the crocus suspension vith added Zu zrjIftte are e=zersted. Card 3/3 -38-